diff options
Diffstat (limited to 'sql/item.cc')
| -rw-r--r-- | sql/item.cc | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/sql/item.cc b/sql/item.cc index 3584230fb2a..9c956116f72 100644 --- a/sql/item.cc +++ b/sql/item.cc @@ -3556,6 +3556,16 @@ table_map Item_field::all_used_tables() const } +bool Item_field::find_not_null_fields(table_map allowed) +{ + if (field->table->const_table) + return false; + if (!get_depended_from() && field->real_maybe_null()) + bitmap_set_bit(&field->table->tmp_set, field->field_index); + return false; +} + + /* @Note thd->fatal_error can be set in case of OOM */ |